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US Patent: 236,114
Wrench
Patentee:
James M. Totten (exact or similar names) - Sharon, WI

USPTO Classifications:
81/185

Tool Categories:
wrenches : socket wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
Henry M. Miller
J. H. Phelps
Geo. Ziegaus
Patent Dates:
Applied: May 22, 1880
Granted: Dec. 28, 1880

Patent Pictures:
James M. Totten patent December 28,1880
USPTO (New site tip)
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Description:
The patent is for shanked socket or bit-brace socket that adjusts for size by metal plates or leaves.

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